ryuna (inc moon), chisa (wuthering waves), wuthering waves, absurdres, commentary request, highres, 1girl, black choker, black serafuku, black shirt, black skirt, black socks, blunt bangs, box, choker, closed mouth, clothing cutout, hair ribbon, holding, holding box, kneehighs, knees up, long hair, long sleeves, looking at viewer, neckerchief, outdoors, red neckerchief, red ribbon, ribbon, sailor collar, school uniform, serafuku, shirt, sitting, skirt, socks, solo, tacet mark (wuthering waves), umbrella, white sailor collar